CN220886556U - Environment-friendly high-strength paper core - Google Patents
Environment-friendly high-strength paper core Download PDFInfo
- Publication number
- CN220886556U CN220886556U CN202322648681.XU CN202322648681U CN220886556U CN 220886556 U CN220886556 U CN 220886556U CN 202322648681 U CN202322648681 U CN 202322648681U CN 220886556 U CN220886556 U CN 220886556U
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- Prior art keywords
- paper
- spiral
- paper tube
- paper cylinder
- friendly high
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- 239000000835 fiber Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Buffer Packaging (AREA)
Abstract
The utility model discloses an environment-friendly high-strength paper core, which comprises an outer paper cylinder, wherein a first spiral paper cylinder is adhered and covered on the inner side of the outer paper cylinder, a second spiral paper cylinder is adhered and covered on the inner side of the first spiral paper cylinder, a corner paper cylinder and a triangular paper cylinder are fixed on the inner side of the second spiral paper cylinder, a positive and a negative overlapped spiral paper cylinder structure is adopted for an outer framework structure, a corner paper cylinder support is arranged on the inner side, the triangular paper cylinder is matched for filling and supporting, the supporting strength of the inner part and the outer part is improved, and the compression resistance is enhanced.
Description
Technical Field
The utility model relates to the field of high-strength paper cores, in particular to an environment-friendly high-strength paper core.
Background
The paper core is sleeved into the expansion shaft and then is fixed by rise again, so that the product to be rolled, such as an aluminum plate, a steel plate, a copper plate, a film and other materials, is coiled, and the supporting strength is low due to the paper cylinder structure;
The bulletin number CN 216889504U discloses a paper core structure, which comprises a reinforcing strip, wherein the inside of the paper core wall is provided with a spiral reinforcing strip along the length direction of the paper core, and the strength of the paper core can be effectively improved by arranging the reinforcing strip in the paper core wall, so that the shrinkage of an expansion shaft and the collapse of the paper core wall during stacking are prevented;
In the above patent, a single spiral reinforcing strip is used to reinforce the strength of the paper core, the structure is single, and the external supporting strength is still required to be improved during extrusion.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide an environment-friendly high-strength paper core, which adopts a positive and a negative superimposed spiral paper cylinder structures for an external framework structure, is internally provided with a folded paper cylinder support, is matched with a triangular paper tube for filling and supporting, improves the supporting strength of the inner part and the outer part, and enhances the compression resistance.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides an environment-friendly high strength refill, includes outer fiber container, the inboard of outer fiber container glues and covers first spiral fiber container, the inboard of first spiral fiber container glues and covers has second spiral fiber container, the inboard of second spiral fiber container is fixed with dog-ear fiber container and triangle fiber container, adopts two sets of stack spiral fiber container structures in forward direction, reverse for outside skeleton texture, and the inboard sets up dog-ear fiber container and supports, cooperates the triangle fiber container to pack and supports, improves the internal and external supporting strength, reinforcing compressive resistance.
Further, an inner paper tube is adhered to the inner side surface of the folded paper tube.
Further, after the corrugated paper is folded, the paper cylinder with the multi-angle structure is formed and fixed in the second spiral paper cylinder.
Furthermore, the triangular paper tubes are uniformly and fixedly arranged on the inner side surfaces of the folded corners of the folded paper tubes.
Furthermore, the triangular paper tube is made of corrugated paper through folding, and is adhered and fixed.
Further, the first spiral paper tube is made by rolling and bonding forward spiral paper strips.
Further, the second spiral paper tube is made by winding and bonding reverse spiral paper strips.
Compared with the prior art, the utility model has the advantages that:
(1) The structure of the two groups of overlapped spiral paper cylinders in the forward direction and the reverse direction is used for an external framework structure, the folded paper cylinder support is arranged on the inner side of the structure, the triangular paper tube is matched for filling and supporting, the supporting strength of the inner part and the outer part is improved, and the compression resistance is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of a first spiral paper tube of the present utility model;
fig. 3 is a top view of a second spiral paper tube of the present utility model.
The reference numerals in the figures illustrate:
An outer paper cylinder 1, a first spiral paper cylinder 2, a second spiral paper cylinder 3, a folded paper cylinder 4, an inner paper cylinder 5 and a triangular paper cylinder 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, an environment-friendly high-strength paper core comprises an outer paper cylinder 1, wherein a first spiral paper cylinder 2 is adhered to the inner side of the outer paper cylinder 1 outside, a second spiral paper cylinder 3 is adhered to the inner side of the first spiral paper cylinder 2, the first spiral paper cylinder 2 is formed by rolling and bonding forward spiral paper strips, the second spiral paper cylinder 3 is formed by rolling and bonding reverse spiral paper strips, a bevel paper cylinder 4 and a triangular paper tube 6 are fixed to the inner side of the second spiral paper cylinder 3, and an inner paper cylinder 5 is adhered to the inner side surface of the bevel paper cylinder 4;
The inside skeleton adopts dog-ear paper tube 4 structure, and its dog-ear paper tube 4 adopts the corrugated paper to fold the back, forms many dog-ear structure paper tube structure, fixes in second spiral paper tube 3, and triangle paper tube 6 evenly fills fixed the setting at dog-ear department inboard surface of dog-ear paper tube 4, and triangle paper tube 6 adopts corrugated paper to fold to make, and the bonding is fixed, improves inside supporting strength, and triangle paper tube 6 can fill the support, improves tensile strength.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. The utility model provides an environment-friendly high strength refill, includes outer fiber container (1), its characterized in that: the novel paper packaging machine is characterized in that a first spiral paper tube (2) is adhered to the inner side of the outer paper tube (1), a second spiral paper tube (3) is adhered to the inner side of the first spiral paper tube (2), and a corner paper tube (4) and a triangular paper tube (6) are fixed to the inner side of the second spiral paper tube (3).
2. An environmentally friendly high strength paper core according to claim 1, wherein: an inner paper tube (5) is adhered to the inner side surface of the corner paper tube (4).
3. An environmentally friendly high strength paper core according to claim 1, wherein: the paper cylinder (4) with the multi-angle structure is formed after corrugated paper is folded and is fixed in the second spiral paper cylinder (3).
4. An environmentally friendly high strength paper core according to claim 1, wherein: the triangular paper tube (6) is uniformly and fixedly arranged on the inner side surface of the folded corner paper tube (4).
5. An environmentally friendly high strength paper core according to claim 1, wherein: the triangular paper tube (6) is made of corrugated paper through folding, and is fixed through bonding.
6. An environmentally friendly high strength paper core according to claim 1, wherein: the first spiral paper tube (2) is made by rolling and bonding forward spiral paper strips.
7. An environmentally friendly high strength paper core according to claim 1, wherein: the second spiral paper tube (3) is made by winding and bonding reverse spiral paper strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648681.XU CN220886556U (en) | 2023-09-27 | 2023-09-27 | Environment-friendly high-strength paper core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648681.XU CN220886556U (en) | 2023-09-27 | 2023-09-27 | Environment-friendly high-strength paper core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886556U true CN220886556U (en) | 2024-05-03 |
Family
ID=90870049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322648681.XU Active CN220886556U (en) | 2023-09-27 | 2023-09-27 | Environment-friendly high-strength paper core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886556U (en) |
-
2023
- 2023-09-27 CN CN202322648681.XU patent/CN220886556U/en active Active
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